Background
Methods
Subject recruitment
Anthropometric measurements
Study population and sampling
SHS | NBPW | |||
---|---|---|---|---|
male | female | male | female | |
variable | n = 8,017 44.8% | n = 9,862 55.2% | n = 1,015 32% | n = 2,155 68% |
age (years)
| 49.6 | 51.3 | 59.5 | 57.4 |
(17.2) | (17.9) | (15.1) | (17.0) | |
BMI (kg/m2)
| 25.4 | 23.7 | 26.2 | 24.5 |
(3.6) | (4.3) | (3.7) | (4.3) | |
WC (cm)
| - | - | 98.8 | 88.0 |
(11.3) | (12.4) |
Design effects
type of estimate | average DEFF | max DEFF | min DEFF | average DEFT |
---|---|---|---|---|
BMI | ||||
male & female | 1.8 | 9.3 | 0.4 | 1.2 |
female | 1.0 | 2.0 | 0.4 | 1.0 |
male | 2.7 | 9.3 | 0.6 | 1.5 |
WC
| ||||
male & female | 1.9 | 9.8 | 0.5 | 1.2 |
female | 1.1 | 2.1 | 0.5 | 1.0 |
male | 2.7 | 9.8 | 0.6 | 1.5 |
WC > = 94 (80)
| ||||
male & female | 2.0 | 9.4 | 0.5 | 1.3 |
female | 1.1 | 1.8 | 0.5 | 1.0 |
male | 2.9 | 9.4 | 0.8 | 1.5 |
Weighting, classification and adjustment of data
Statistical analyses
Results
Self-reported and measured BMI
age | n | N | BMI | 95% CI | |
---|---|---|---|---|---|
female
| 18-29 | 1,214 | 564,162 | 21.7* | 21.5-21.9 |
30-39 | 1,762 | 572,102 | 23.1 | 22.8-23.3 | |
40-49 | 1,820 | 630,493 | 23.3*** | 23.0-23.5 | |
50-59 | 1,572 | 500,548 | 24.3 | 24.0-24.5 | |
60-69 | 1,642 | 420,054 | 24.8* | 24.5-25.0 | |
70-79 | 1,225 | 297,687 | 25.3 | 25.0-25.6 | |
> = 80 | 627 | 159,492 | 24.3* | 23.9-24.7 | |
male
| 18-29 | 1,079 | 576,393 | 23.5* | 23.3-23.8 |
30-39 | 1,455 | 548,201 | 25.0*** | 24.7-25.2 | |
40-49 | 1,687 | 627,945 | 25.7** | 25.5-25.9 | |
50-59 | 1,311 | 501,934 | 26.1** | 25.8-26.4 | |
60-69 | 1,277 | 405,718 | 26.4* | 26.1-26.6 | |
70-79 | 849 | 240,490 | 26.0 | 25.6-26.4 | |
> = 80 | 359 | 98,160 | 25.4 | 25.0-25.8 | |
total
| 17,879 | 6,143,378 | 24.4*** | 24.3-24.5 | |
female
| 9,862 | 3,144,538 | 23.6*** | 23.4-23.7 | |
male
| 8,017 | 2,998,840 | 25.3*** | 25.2-25.4 |
age | n | N | BMI | 95% CI | |
---|---|---|---|---|---|
female
| 18-29 | 194 | 551,065 | 22.2 | 21.7-22.6 |
30-39 | 146 | 547,343 | 23.2 | 22.6-23.8 | |
40-49 | 312 | 610,493 | 24.3 | 23.8-24.9 | |
50-59 | 420 | 493,190 | 24.4 | 23.9-24.8 | |
60-69 | 508 | 406,797 | 25.0 | 24.6-25.4 | |
70-79 | 394 | 301,560 | 25.4 | 24.9-25.9 | |
> = 80 | 181 | 232,027 | 24.7 | 24.1-25.2 | |
male
| 18-29 | 34 | 558,698 | 23.8 | 22.5-25.2 |
30-39 | 64 | 545,221 | 26.1 | 25.3-26.8 | |
40-49 | 160 | 621,985 | 26.1 | 25.6-26.7 | |
50-59 | 204 | 495,701 | 26.5 | 25.9-27.1 | |
60-69 | 272 | 384,989 | 26.6 | 26.1-27.0 | |
70-79 | 196 | 234,820 | 26.3 | 25.8-26.8 | |
> = 80 | 85 | 119,580 | 25.5 | 24.8-26.2 | |
total
| 3,170 | 6,103,469 | 24.9 | 24.6-25.1 | |
female
| 2,155 | 3,142,475 | 24.0 | 23.7-24.2 | |
male
| 1,015 | 2,960,994 | 25.8 | 25.4-26.2 |
Overweight and obesity and increased WC
BMI ≥ 25 | ||||
---|---|---|---|---|
age | N | % | 95% CI | |
female
| 18-29 | 70,394 | 12.5 | 10.4-15.0 |
30-39 | 130,732 | 22.9 | 20.5-25.3 | |
40-49 | 162,384 | 25.8 | 23.2-28.5 | |
50-59 | 187,396 | 37.4 | 34.4-40.6 | |
60-69 | 177,066 | 42.2 | 39.1-45.2 | |
70-79 | 147,086 | 49.4 | 45.9-53.0 | |
> = 80 | 61,850 | 38.8 | 34.2-43.6 | |
male
| 18-29 | 155,242 | 26.9 | 23.7-30.5 |
30-39 | 236,274 | 43.1 | 40.0-46.2 | |
40-49 | 337,913 | 53.8 | 50.8-56.8 | |
50-59 | 284,703 | 56.7 | 53.2-60.1 | |
60-69 | 254,060 | 62.6 | 59.3-65.8 | |
70-79 | 132,376 | 55.0 | 51.0-59.1 | |
> = 80 | 54,414 | 55.4 | 49.3-61.4 | |
total
| 2,391,889 | 38.9 | 38.0-39.9 | |
female
| 936,908 | 29.8 | 28.7-31.0 | |
male
| 1,454,981 | 48.5 | 47.1-49.9 |
BMI ≥ 25 | WC ≥ 94 (80) | ||||||
---|---|---|---|---|---|---|---|
age | N | % | 95% CI | N | % | 95% CI | |
female
| 18-29 | 99,419 | 18.0 | 13.2-24.2 | 258,489 | 46.9 | 38.5-55.6 |
30-39 | 146,208 | 26.7 | 20.1-34.5 | 326,156 | 59.6 | 51.5-67.2 | |
40-49 | 219,151 | 35.9 | 30.6-41.6 | 418,736 | 68.6 | 62.9-73.8 | |
50-59 | 170,268 | 34.5 | 29.7-39.7 | 360,498 | 73.1 | 68.5-77.2 | |
60-69 | 177,773 | 43.7 | 39.7-47.8 | 327,520 | 80.5 | 76.5-84.0 | |
70-79 | 146,953 | 48.7 | 43.5-54.0 | 255,637 | 84.8 | 80.9-88.0 | |
> = 80 | 92,298 | 39.8 | 33.0-47.0 | 203,825 | 87.9 | 82.3-91.8 | |
male
| 18-29 | 197,188 | 35.3 | 20.0-54.3 | 197,188 | 35.3 | 20.0-54.3 |
30-39 | 323,725 | 59.4 | 47.7-70.1 | 332,244 | 60.9 | 49.7-71.2 | |
40-49 | 334,317 | 53.8 | 46.3-61.1 | 361,529 | 58.1 | 50.5-65.4 | |
50-59 | 298,879 | 60.3 | 52.9-67.3 | 320,748 | 64.7 | 57.5-71.3 | |
60-69 | 256,188 | 66.5 | 60.6-72.0 | 287,326 | 74.6 | 69.1-79.5 | |
70-79 | 142,569 | 60.7 | 53.8-67.2 | 185,700 | 79.1 | 73.1-84.0 | |
> = 80 | 53,459 | 44.7 | 34.6-55.3 | 95,664 | 80.0 | 69.0-87.8 | |
total | 2,658,395 | 43.6 | 40.5-46.7 | 3,931,259 | 64.4 | 60.8-67.9 | |
female | 1,052,071 | 33.5 | 30.8-36.3 | 2,150,861 | 68.4 | 65.2-71.5 | |
male | 1,606,324 | 54.3 | 48.9-59.6 | 1,780,398 | 60.1 | 54.4-65.6 |
Subjects in need of weight management
female | male | total | ||||
---|---|---|---|---|---|---|
% (N) | 95% CI | % (N) | 95% CI | % (N) | 95% CI | |
BMI ≥ 25
| 33.3 | 30.5-36.1 | 48.6 | 43.5-53.8 | 40.7 | 37.7-43.9 |
WC ≥ 94 (80)
| (1,045,299) | (1,439,830) | (2,485,129) | |||
BMI < 25
| 35.2 | 32.6-37.8 | 11.5 | 9.3-14.1 | 23.7 | 21.7-25.9 |
WC ≥ 94 (80)
| (1,105,563) | (340,568) | (1,446,130) | |||
BMI < 25
| 31.3 | 28.4-34.5 | 34.3 | 28.6-40.3 | 32.8 | 29.3-36.4 |
WC < 94 (80)
| (984,841) | (1,014,102) | (1,998,944) | |||
BMI ≥ 25
| 0.2 | 0.1-0.6 | 5.6 | 4.2-7.6 | 2.8 | 2.1-3.8 |
WC < 94 (80)
| (6,772) | (166,494) | (173,266) | |||
total
| 100 | 100 | 100 | |||
(3,142,475) | (2,960,994) | (6,103,469) |
Age | N | % | 95% CI | |
---|---|---|---|---|
female
| 18-29 | 249,442 | 44.2 | 35.9-52.9 |
30-39 | 314,741 | 56.9 | 48.8-64.8 | |
40-49 | 404,080 | 66.2 | 60.4-71.6 | |
50-59 | 347,881 | 70.9 | 66.1-75.3 | |
60-69 | 316,056 | 78.8 | 74.5-82.5 | |
70-79 | 246,690 | 83.3 | 79.2-86.8 | |
> = 80 | 196,691 | 86.6 | 80.6-91.0 | |
male
| 18-29 | 190,878 | 33.5 | 18.8-52.3 |
30-39 | 321,612 | 59.0 | 47.7-69.5 | |
40-49 | 349,960 | 56.2 | 48.5-63.5 | |
50-59 | 310,484 | 62.9 | 55.6-69.6 | |
60-69 | 278,132 | 73.1 | 67.4-78.1 | |
70-79 | 179,757 | 77.7 | 71.5-82.9 | |
> = 80 | 92,603 | 78.7 | 67.2-86.9 | |
total
| 3,799,006 | 62.2 | 58.5-65.8 | |
female
| 2,075,581 | 66.1 | 62.7-69.2 | |
male
| 1,723,425 | 58.2 | 52.4-63.8 |